Goes to show it is never too late to start
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Weight training reverses aging damage in muscles: study
.Healthy seniors benefit from strength training by rejuvenating their muscle tissue, say Canadian and U.S. researchers who found the proof at the molecular level.
Dr. Mark Tarnopolsky, director of the neuromuscular and neurometabolic clinic at McMaster University in Hamilton and Simon Melov of the Buck Institute for Age Research in Novato, Calif., compared tissue samples from 25 healthy older men and women who did six months of weight training and a similar group of 26 younger people
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Weight training reverses aging damage in muscles: study